December 2018 1 64 Report
1. Bandingkan pengaruh penggunaan bahan plastik dan kertas terhadap lingkungan
2. Mengapa kadar CO yang lebih tinggi dibandingkan O2 diudara dapat berbahaya bagi manusia

Recommend Questions



Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.